KR100531895B1 - 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법 - Google Patents

이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법 Download PDF

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Publication number
KR100531895B1
KR100531895B1 KR10-2004-0013185A KR20040013185A KR100531895B1 KR 100531895 B1 KR100531895 B1 KR 100531895B1 KR 20040013185 A KR20040013185 A KR 20040013185A KR 100531895 B1 KR100531895 B1 KR 100531895B1
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South Korea
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error
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KR10-2004-0013185A
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English (en)
Korean (ko)
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KR20050087407A (ko
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이성규
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엘지전자 주식회사
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Priority to KR10-2004-0013185A priority Critical patent/KR100531895B1/ko
Priority to US11/028,683 priority patent/US7773677B2/en
Priority to EP05000330A priority patent/EP1581009A3/en
Priority to JP2005003843A priority patent/JP4462551B2/ja
Priority to CNB2005100528494A priority patent/CN100380987C/zh
Publication of KR20050087407A publication Critical patent/KR20050087407A/ko
Application granted granted Critical
Publication of KR100531895B1 publication Critical patent/KR100531895B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR10-2004-0013185A 2004-02-26 2004-02-26 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법 KR100531895B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR10-2004-0013185A KR100531895B1 (ko) 2004-02-26 2004-02-26 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법
US11/028,683 US7773677B2 (en) 2004-02-26 2005-01-05 Image block error concealing apparatus and method using weight filtering in mobile communication system
EP05000330A EP1581009A3 (en) 2004-02-26 2005-01-10 Image block error concealing apparatus and method in mobile communication system
JP2005003843A JP4462551B2 (ja) 2004-02-26 2005-01-11 移動通信システムの画像ブロックエラー隠匿装置及びその方法
CNB2005100528494A CN100380987C (zh) 2004-02-26 2005-02-25 移动通信系统中的图像块差错隐蔽装置和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2004-0013185A KR100531895B1 (ko) 2004-02-26 2004-02-26 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법

Publications (2)

Publication Number Publication Date
KR20050087407A KR20050087407A (ko) 2005-08-31
KR100531895B1 true KR100531895B1 (ko) 2005-11-29

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KR10-2004-0013185A KR100531895B1 (ko) 2004-02-26 2004-02-26 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법

Country Status (5)

Country Link
US (1) US7773677B2 (zh)
EP (1) EP1581009A3 (zh)
JP (1) JP4462551B2 (zh)
KR (1) KR100531895B1 (zh)
CN (1) CN100380987C (zh)

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JP4303743B2 (ja) * 2006-10-04 2009-07-29 シャープ株式会社 画像表示装置及び方法、画像処理装置及び方法
US8509313B2 (en) * 2006-10-10 2013-08-13 Texas Instruments Incorporated Video error concealment
EP2082583A2 (en) 2006-11-08 2009-07-29 THOMSON Licensing Methods and apparatus for in-loop de-artifact filtering
US8811495B1 (en) * 2007-02-06 2014-08-19 Geo Semiconductor Inc. Skipped video data recovery using multiple alternative recovery modes
KR101086435B1 (ko) * 2007-03-29 2011-11-25 삼성전자주식회사 영상 데이터 스트림의 에러 검출 방법 및 그 장치
CN101472054B (zh) * 2007-12-24 2011-05-25 义晶科技股份有限公司 加强数字视频的方法以及使用该方法的装置
US8184705B2 (en) * 2008-06-25 2012-05-22 Aptina Imaging Corporation Method and apparatus for motion compensated filtering of video signals
US8385404B2 (en) * 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
JP5229036B2 (ja) * 2009-03-19 2013-07-03 富士通株式会社 伝送装置評価方法及び評価ユニット
US8503528B2 (en) 2010-09-15 2013-08-06 Google Inc. System and method for encoding video using temporal filter
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US8638854B1 (en) 2011-04-07 2014-01-28 Google Inc. Apparatus and method for creating an alternate reference frame for video compression using maximal differences
CN103369327B (zh) * 2012-03-27 2016-12-07 华为软件技术有限公司 一种错误遮蔽方法和通信设备
WO2013162980A2 (en) 2012-04-23 2013-10-31 Google Inc. Managing multi-reference picture buffers for video data coding
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
US9014266B1 (en) 2012-06-05 2015-04-21 Google Inc. Decimated sliding windows for multi-reference prediction in video coding
US9756331B1 (en) 2013-06-17 2017-09-05 Google Inc. Advance coded reference prediction
US9872046B2 (en) * 2013-09-06 2018-01-16 Lg Display Co., Ltd. Apparatus and method for recovering spatial motion vector
JP6325264B2 (ja) * 2014-01-31 2018-05-16 ローム株式会社 シリアルデータの送信回路および受信回路、それらを用いた伝送システム、電子機器、シリアルデータの伝送方法
JP6325263B2 (ja) * 2014-01-31 2018-05-16 ローム株式会社 画像データの受信回路およびそれを用いた電子機器、画像データの伝送方法
KR102441052B1 (ko) * 2016-09-02 2022-09-06 현대자동차주식회사 Ａｖｍ 영상 변환 장치 및 방법
CN109686286A (zh) * 2018-12-24 2019-04-26 武汉华星光电半导体显示技术有限公司 图像信号处理方法和装置、oled显示器

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Also Published As

Publication number Publication date
US7773677B2 (en) 2010-08-10
US20050190843A1 (en) 2005-09-01
CN1662070A (zh) 2005-08-31
EP1581009A3 (en) 2005-12-07
EP1581009A2 (en) 2005-09-28
CN100380987C (zh) 2008-04-09
JP2005244943A (ja) 2005-09-08
KR20050087407A (ko) 2005-08-31
JP4462551B2 (ja) 2010-05-12

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